package servlet;

import service.FruitService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/DeleteServlet")
public class DeleteServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("UTF-8");
        response.setContentType("text/html; charset=UTF-8");
        PrintWriter out = response.getWriter();
        FruitService f = new FruitService();
        int id = Integer.parseInt(request.getParameter("id"));
        int result = f.del(id);
        if (result>0) {
            out.print("<script>alert('删除成功！');location.href='SelectServlet';</script>");
        }else {
            out.print("<script>alert('删除成功！');location.href='SelectServlet';</script>");
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
